class Base {
    public void func1() {
        System.out.println("Base中的func1");
    }
    public  void func2() {
        System.out.println("Base中的func2");
    }
}
 class Derived extends Base{
    static int a;
    public void func1(int a) {
        System.out.println("Derived中的func1");
    }
     public void func2() {
         System.out.println("Derived中的func2");
     }
     public static void method() {
        a = 1;
     }
 }
public class Test2 {
    public static void main(String[] args) {
        ;
    }
}
